Maturation feeding weevils displayed higher anemotaxis responses to -β- pinene, myrene and limonene than those of sexually matured weevils; whereas - carene, which was detected only in volatiles of trunk phloem, elicted more olfactory respones of sexually matured weevils than of maturation feeding weevils.

在華山松枝梢揮發(fā)物中含量較高的-β-蒎烯日韩性色一级A片、月桂烯和檸檬烯引起補(bǔ)充營(yíng)養(yǎng)期華山松木蠹象較大的趨向反應(yīng)欧美也操也射视频；在華山松樹(shù)干韌皮部揮發(fā)物中含量較高的3--蒈烯則引起交尾產(chǎn)卵期的華山松木蠹象較大的趨向反應(yīng)无码精品一区二区福利视频。

It was conclude that wind and weevils were effective pollination vectors for C. elongata, which inconsistent that Zamiaceae was host-specific insect pollination.

可見(jiàn)AV黄片在线免费，風(fēng)媒和蟲(chóng)媒都是越南篦齒蘇鐵的有效傳粉途徑国产一级特黄A片A视频，與澤米鐵類(lèi)植物為專(zhuān)一寄主性昆蟲(chóng)傳粉的結(jié)論不一致亚洲第一色日韩。

Studies on the takeoff behaviour of rice water weevil ( Lissorhoptrus oryzophilus Kuschel) indicated that the weevils took more than 1h to display their limbering up exercise at the tip of grass leaves before takeoff, so that their exodus rate were affected strongly by wind and they could only take off at calm or breezing weather.

對(duì)浙江省雙季稻區(qū)稻水象甲起飛行為的研究表明，風(fēng)是影響其遷飛擴(kuò)散的重要因子欧美偷一区二。稻水象甲起飛前需要較長(zhǎng)時(shí)間（1～2h）的展翅準(zhǔn)備人人操人人操人人操人人操人人人操，因而風(fēng)力稍大便無(wú)法起飛。

The female weevils oviposited on mung beans as well as adzuki beans in no-choice test, while they preferred adzuki bean over mung bean in choice test. To study the relationship between oviposition behaviour and host preference, three treatments (A: pure adzuki beans; M: pure mung beans; Mixed: mixed adzuki beans with mung beans) were provided to the female.

過(guò)去的研究報(bào)告指出99热，雌豆象成蟲(chóng)利用相對(duì)法則檢視寄主品質(zhì)一级牧交视频播放在线观看，以決定是否產(chǎn)卵於寄主豆上；而且在非選擇性試驗(yàn)中国产欧美日韩精品第一区，雌蟲(chóng)產(chǎn)於綠豆或紅豆的卵數(shù)相等黄色电影久久久；但在紅、綠豆選擇性試驗(yàn)中黄片一级在线观看视频免费，雌蟲(chóng)則偏好產(chǎn)卵於紅豆一级黄片久久99。

Just as well—it's hard to imagine Steven Spielberg creating a blockbuster f/x extravaganza about reanimated weevils.

你很難想象斯蒂芬·斯皮爾伯格會(huì)去拍一部象鼻蟲(chóng)復(fù)活的大部頭電影。

This prevents the bamboo from being attacked by weevils as well as makes it more flexible.

這樣做性爱在线欧美，是為了阻止竹子遭蟲(chóng)蝕最新地址91，同時(shí)也可以使其更具韌性。

"One must always choose the lesser of two weevils ."

&你必須兩害相全取其輕欧美A片最新网址。&

Aggressive behaviour and surface activity amongst Weevils continues to increase, still no plausible explanation.

Weevil的攻擊性行為和更公開(kāi)化的活動(dòng)越發(fā)厲害了久久911，還沒(méi)有合理的解釋。

The wheat was infected by the weevils at population of 4, 8, 16, 32, 64, 128, 256 individuals per 200 grams of grain.

研究了在溫度20~25℃和相對(duì)濕度為67%左右的條件下搜锁一个能看的毛片网站，不同密度和時(shí)間玉米象感染小麥引起儲(chǔ)藏品質(zhì)變化的情況久玖玖视频在线播放。

Any of several families of mostly small beetles that feed on plants and plant products; esp. snout weevils and seed weevils.

大多數(shù)小甲蟲(chóng)中吃植物和植物果實(shí)的幾種甲蟲(chóng)科；特別是豬嘴象鼻蟲(chóng)和種子象鼻蟲(chóng)。